The support team responded with remarkable celerity, resolving the customer's billing issue within an hour.

客服團隊反應極為迅速，在一小時內就解決了客戶的帳單問題。

Our logistics partner was chosen for the celerity with which it handles urgent overseas shipments.

我們選擇這家物流夥伴，是因為它處理緊急海外貨運的速度很快。

The board praised the finance department for the celerity of its quarterly report preparation.

董事會稱讚財務部門準備季報的效率十分迅速。